NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 380  385 of 2000
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Question number: 380
» Mathematics » Lines and Angles
Question
Supplementary angle of is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 381
Question number: 382
» Mathematics » Quadrilaterals
Question
In a rhombus ABCD, the diagonals intersect at O. If , diagonal , then the length of the diagonal AC is ________.
Choices
Choice (4)  Response  

a.  6 cm 

b.  12 cm 

c.  3 cm 

d.  8 cm 

Question number: 383
Question number: 384
» Mathematics » Quadrilaterals
Question
The sum of the angles of a quadrilateral is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Depends on the quadrilateral 

Question number: 385
» Mathematics » Circles
Question
In the given figure, is inscribed in a circle. The bisector of meets BC at D and the circle at E. If EC is joined then . Find .
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

